The best evidence supporting a genetic component to different disorders stems from
A)proband studies.
B)studies of twins reared apart.
C)sibling studies.
D)family studies.

Question

Quizplus · Accepted Answer

Studies of twins reared apart provide compelling evidence for the genetic component of various disorders, as they allow researchers to distinguish between genetic and environmental influences by comparing the concordance rates of identical twins raised in different environments.

The Best Evidence Supporting a Genetic Component to Different Disorders